--- pyFltk-1.3.3/setup.py~ 2015-08-17 16:26:01.475665629 +0800 +++ pyFltk-1.3.3/setup.py 2015-08-18 17:31:42.330182863 +0800 @@ -309,7 +309,7 @@ extra_compile_args=compile_arg_list, extra_link_args=link_arg_list, library_dirs=lib_dir_list, - libraries=lib_list) + libraries=lib_list+['python3']) with open("README.md", "r", encoding="utf-8") as fh: long_description = fh.read()